13:53:38 Create new PHPExcel object
13:53:38 Set document properties
13:53:38 Add some data
13:53:38 Add comments
13:53:38 Add rich-text string
13:53:38 Merge cells
13:53:38 Protect cells
13:53:38 Set cell number formats
13:53:38 Set column widths
13:53:38 Set fonts
13:53:38 Set alignments
13:53:38 Set thin black border outline around column
13:53:38 Set thick brown border outline around Total
13:53:38 Set fills
13:53:38 Set style for header row using alternative method
13:53:38 Unprotect a cell
13:53:38 Add a hyperlink to an external website
13:53:38 Add a hyperlink to another cell on a different worksheet within the workbook
13:53:38 Add a drawing to the worksheet
13:53:38 Add a drawing to the worksheet
13:53:38 Add a drawing to the worksheet
13:53:38 Play around with inserting and removing rows and columns
13:53:38 Set header/footer
13:53:38 Set page orientation and size
13:53:38 Rename first worksheet
13:53:38 Create a second Worksheet object
13:53:38 Add some data
13:53:38 Set the worksheet tab color
13:53:38 Set alignments
13:53:38 Set column widths
13:53:38 Set fonts
13:53:38 Add a drawing to the worksheet
13:53:38 Set page orientation and size
13:53:38 Rename second worksheet
13:53:38 Write to Excel2007 format

Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/ECHANGE/sf2_echange_ebillet/vendor/phpoffice/phpexcel/Examples/41password.xlsx.' in /var/www/ECHANGE/sf2_echange_ebillet/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399 Stack trace: #0 /var/www/ECHANGE/sf2_echange_ebillet/vendor/phpoffice/phpexcel/Examples/41password.php(54): PHPExcel_Writer_Excel2007->save('/var/www/ECHANG...') #1 {main} thrown in /var/www/ECHANGE/sf2_echange_ebillet/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 399